Finding the Fourth Proportional to 23,194,032.04, 32,006,887.80 and 12,881,419.44
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Solution
The fourth proportional to 23,194,032.04, 32,006,887.80 and 12,881,419.44 is: 17,775,872.09
Step by Step Solution
- Step 1: Write the proportion equation
23,194,032.04 : 32,006,887.80 = 12,881,419.44 : x - Step 2: Convert to fraction form
23,194,032.04/32,006,887.80 = 12,881,419.44/x - Step 3: Cross multiply
23,194,032.04x = 32,006,887.80 × 12,881,419.44 - Step 4: Simplify right side
23,194,032.04x = 412,294,146,720,818.81 - Step 5: Solve for x
x = 412,294,146,720,818.81/23,194,032.04 - Step 6: Final answer
x = 17,775,872.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.